absorption spectrum

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  • noun

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the spectrum of electromagnetic radiation that has passed through a medium that absorbed radiation of certain wavelengths

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HOMO], and the theoretical UV absorption spectra of the optimized structures were determined using the molecular mechanics simulator Gaussian 09W (Gaussian Inc.
2 shows the UV-Vis absorption spectra of PCL-PDA spin-coated film under UV light irradiation at 254 nm.
The optical absorption spectra of the garnets almandine-pyrope, pyrope and spessartine and some structural interpretations of mineralogical significance.
Absorption spectra were recorded in the wavelength range of 190-400 nm using UV-Visible absorption spectrophotometer (Perkin-Elmer Lamda35, Waltham, MA).
Absorption spectra of number of bipyridyl platinum (II) bisstilbenylacetylide complexes with different possible auxiliary substituents are studied using the density functional theory (DFT) and linear response time-dependent DFT (TD-DFT).
As the satellite orbits at 650 kilometres above Earth, the FTS is poised to take sequences of atmospheric absorption spectra twice a day, during sunrise and sunset.
In the case of wide-spectrum measurements, the most important problem is an influence of the other components for which the absorption spectra overlaps the spectrum range analysed.
Figures 3 and 4 show the simulation and measurement results for the reflection and absorption spectra.
1] were prepared to obtain absorption spectra and the determination of molar absortivity (e) in [[lambda].
The absorption spectra as a function of the incident wavelength are shown in Fig.
Photochromism is the term used for a reversible photo induced transformation of a molecule between two isomers whose absorption spectra are distinguishably different (Durr and Bouas-Laurent, 1990).
The effectiveness of the software results from the company's method of recording fully resolved high-resolution laser absorption spectra, which are always viewable in real-time and archived by proprietary isotopic water analyzers.